201033482 六、發明說明: 【發明所屬之技術領域】 本發明係種速攻螺絲,尤指_種在其_之切削刀 鋒處設有錄赦,雜缸作料錢行狐時,具有多點 切削功能及降低兩相接_雜力,進而制具快速攻鑽之 技術創新者。 【先前技術】201033482 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a quick-tapping screw, in particular, a type of cutting tool is provided at the cutting edge of the cutting blade, and the multi-point cutting function is provided when the hybrid cylinder is used as a money fox. Reducing the two-phase _heavy force, and then making technical innovations with fast drilling. [Prior Art]
按以與本案相關技術之公開結構,如本國專利公告編號·· 娜「自攻職之攻牙結構改良」,主要係由自攻螺絲螺牙 =尾端之_部二對稱面設為尖錐柱形,其卜對稱面之為順 時針方向螺人面之—邊係為—倒三角形平面之刮面,到面外側 設有-刀鋒口,以利刮人工件内;尖錐柱另—邊為鑽尖,鐵尖 頂端面上觸有—小尖角(該歡翻面之同-彼_為另- 對稱面之刮面,另-對_之鑽__小尖角),而在到 面與鐵尖之間則開設有—條斜面者;據此,使用自攻螺絲 螺入工件時’該自攻獅續触餘狀—制面上所 設之小尖角可使鑽頭部之一端角度變小,進而改善鑽頭鑽入工 件之切削施力’且該刮出之殘屬則可由另一面之刮_起,並 經由排屑斜面排離鑽頭部者。 上述習知結構,僅在對稱刮面其中—鑽尖頂端面設一小尖 角,而對稱邊之鑽尖頂面端則維持未破損的斜切刀;根據 兩側相互對稱事實上當該自攻螺絲之触在工作件表面 201033482 半’該歡财候肖輔能在触购工作件進行 ㈣,&_麵端未設小尖 尘且丨ϋ t直接先與工作件接_影響,使得該鑽 、’、尖角端縣未能產生其實質欲達到之效能。 有鏗於此,本發明人乃經悉心地試驗與研究,特別針對速 攻螺絲加以構思、改良,並秉馳而不捨之創作精神,在經多 Ο Ο :人之試作和實驗後,終於完成本創倾提出本案之發明專利申 請。 【發明内容】 本發明主要目的,係提供—種在刀鋒纽有多數齒紋,令 其可降低與工作件接_,不但具有纽_魏,更可降低 兩者間接_雜力,__具速攻效益之螺絲者。 本發明之技術方案為: -種速攻螺絲’該速攻螺絲,包括:—螺絲頭,該螺絲頭 端-又有具外螺紋之螺桿,於螺桿前端—體延伸有—鑽頭,該 鐵頭尖端係設有尖錐部,且於鑽頭斜對角設有對稱縱向切刀面 ’該縱向切刀面相對外端面則呈内縮錐面,而位在尖錐部係形 成有斜錐切面,其特徵在於: 該對稱斜物Φ之聯處冑财彡數銳,㈣縱向切刀 面之相對外侧之侧刀鋒設有多數側齒紋,進而使鑽頭與工作件 接觸時具有和可降低雜力之雛,以達到具快速鎖 合之效能。 201033482 【實施方式】 餘下,兹再配合本發明較佳實施例之圖式進一步說明如后 ’以期能使熟悉本發明相關技術之人士,得依本說明書之陳述 據以實施: 首先,敬请配合參閱第一至三圖所示,為本發明速攻螺絲 較佳實施例一,其包括: 一螺絲頭10,該螺絲頭1〇 一端設有具外螺紋之螺桿u ❹ ,於螺桿11前端一體延伸有一鑽頭12,前述鐵頭12尖端為 尖錐部121 ’且於鑽頭12斜對角設有對稱縱向切刀面122,該 縱向切刀面122相對外端面則呈内縮錐面123,而位在尖錐部 121係形成有斜錐切面124,其特徵在於: 該對稱斜錐切面124自刀鋒處皆設有多數齒紋125,該齒 紋125於本實施例中係設計成波浪齒狀,其亦可如第四至六圖 所不’林發财攻獅較佳實闕二,將紐於斜雜切面 0 124之刀鋒處的多數齒紋125設計成鑛齒狀,據此,使鑽頭與 工作件接_具有多肋肖,丨魏及可降㈣擦力的效果,達到 可快速鎮孔及螺鎖之功能。 —再者’如第七、八圖所不,為本發明迷攻螺絲較佳實施例 三’其主要係將設在鑽頭12之對稱斜錐切面124之刀鋒處的 多數齒紋125,往縱向切刀面122之外側延伸’即在縱向切刀 面⑵之侧聯設有多數侧齒紋126,前述齒纹125及側齒紋 126皆為一種波浪齒狀者。 201033482 再者’如第九、十圖所示’為本發明速攻螺絲較佳實施例 四,其主要係將設在鑽頭12之對稱斜錐切面124之刀鋒處的 多數齒紋125,往縱向切刀面122之外側延伸,即在縱向切刀 面122之侧刀鋒設有多數侧齒紋126,前述齒紋125及侧齒紋 125皆為一種鑛齒狀者。 综上所陳,僅為本發明較佳實施例而已,並非用來限定本 發明實施之範圍。即凡依本發明申請專利範圍所做之均等變化 與修飾,皆為本發明專利範圍所涵蓋。 【圖式簡單說明】 第一圖:本創作結構較佳實施例一之立體圖。 第二圖··本創作結構較佳實施例一之前視圖。 第二圖.本創作結構較佳實施例一之侧視圖。 第四圖:本創作結構較佳實施例二之立體圖。 第五圖:本創作結構較佳實施例二之前視圖。 φ 第六圖:本創作結構較佳實施例二之侧視圖。 第七圖:摘作結構她實施例三之立體圖。 第八圖:糊作結構較佳實施例三之前視圖。 第九圖:本創作結構較佳實施例四之立體圖。 第十圖:本崎結構較佳實施_之前視圖。 【主要元件符號說明】 螺絲頭 10螺桿--------11鑽頭--------12 人錐P 121縱向切刀面-122内縮錐面—123 201033482 斜雜切面—124 齒紋· 125 側齒紋 126According to the public structure of the technology related to the case, such as the national patent announcement number · Na Na "self-attacking the structure of the tapping structure", mainly by the self-tapping screw thread = the second side of the symmetry plane of the tail is set as a sharp cone The cylindrical shape, the symmetry plane of the symmetry surface is the clockwise direction of the human face - the edge is the scraping surface of the inverted triangle plane, and the blade edge is provided to the outside of the surface to facilitate the scraping of the workpiece; the tapered cone is another side For the drill tip, the tip of the tip of the iron tip is touched with a small pointed angle (the same as the other side of the face - the other is the other - the symmetry of the scraping surface, the other - the _ the drill __ small pointed angle), and Between the surface and the iron tip, there is a beveled surface; accordingly, when the self-tapping screw is screwed into the workpiece, the self-tapping lion continues to touch the residual shape - the small sharp corner provided on the surface can make one end of the drill bit The angle becomes smaller, which in turn improves the cutting force applied by the drill bit into the workpiece and the scraped residue can be scraped from the other side and discharged from the drill bit via the chip removal ramp. The above-mentioned conventional structure only has a small sharp corner in the symmetrical scraping surface, and the top end of the symmetrical side of the drill tip maintains the unbroken chamfering knife; according to the mutual symmetry of the two sides, the self-tapping screw The touch on the surface of the work piece 201033482 half 'the lucky money Xiao can be carried out in the purchase of the work piece (four), & _ _ face no small dust and 丨ϋ t directly connected with the work piece _ effect, so that the drill , ', Jianjiao County failed to produce its substantive desire to achieve. In view of this, the inventors have carefully tested and researched, especially for the quick-tapping screws to conceive, improve, and persevere in the creative spirit, after the completion of the trials and experiments, the final completion Bencun proposed the invention patent application in this case. SUMMARY OF THE INVENTION The main object of the present invention is to provide a plurality of tooth patterns in the blade front, so that it can be lowered to the working piece, not only has a New Zealand Wei, but also can reduce the indirect _hetery force, __ Quick attack efficiency screw. The technical solution of the invention is as follows: - a quick-tapping screw 'the quick-tapping screw, comprising: a screw head, the screw head end - a screw having an external thread, and a drill bit at the front end of the screw body, the tip end of the iron head a tapered portion is provided, and a symmetrical longitudinal cutting surface is provided at an oblique diagonal angle of the drill bit. The longitudinal cutting surface is a constricted conical surface with respect to the outer end surface, and a tapered conical surface is formed at the tapered portion. : The symmetry of the symmetrical object Φ is a sharp number of 胄, (4) the side of the opposite side of the longitudinal cleavage face is provided with a plurality of side ridges, so that the drill bit and the workpiece are in contact with each other to reduce the noise. In order to achieve fast locking performance. 201033482 [Embodiment] In the following, the drawings of the preferred embodiments of the present invention are further described as follows: In order to enable a person familiar with the related art of the present invention to be implemented according to the statement of the present specification: First, please cooperate Referring to the first to third embodiments, a preferred embodiment of the quick-tapping screw of the present invention includes: a screw head 10 having a screw thread u 具 at one end and an integral end of the screw 11 Extending a drill bit 12, the tip of the iron head 12 is a tapered portion 121' and a symmetrical longitudinal cutter surface 122 is disposed diagonally opposite to the drill bit 12. The longitudinal cutter surface 122 has a constricted surface 123 opposite the outer end surface. A tapered tapered surface 124 is formed on the tapered portion 121, and the symmetric tapered tapered surface 124 is provided with a plurality of ridges 125 from the blade edge. The ridge 125 is designed as a wave tooth in the embodiment. It can also be as good as the fourth to the sixth figure, 'Linfa Cai's lion is better, and the majority of the ridges 125 of the knives at the edge of the slanting section 0 124 are designed to be tooth-shaped, according to which the drill bit is Work piece connection _ has multiple ribs Xiao, Wei Wei and can drop The effect of wiping force to achieve rapid Town hole and screw lock function. - Further, as shown in the seventh and eighth figures, the preferred embodiment 3 of the present invention is mainly a plurality of teeth 125 which are disposed at the blade edge of the symmetrical tapered section 124 of the drill bit 12, in the longitudinal direction. The outer side of the cutter surface 122 extends, that is, a plurality of side ribs 126 are disposed on the side of the longitudinal cutter surface (2), and the ridges 125 and the side ribs 126 are all wave-shaped. 201033482 Further, as shown in the ninth and tenth drawings, the fourth preferred embodiment of the quick-tapping screw of the present invention is mainly a plurality of tooth flutes 125 disposed at the blade edge of the symmetrical tapered conical surface 124 of the drill bit 12, which are cut longitudinally. The outer side of the knife surface 122 extends, that is, the side of the longitudinal cutter surface 122 is provided with a plurality of side ribs 126, and the ribs 125 and the side ribs 125 are all mineral teeth. The invention is only intended to be a preferred embodiment of the invention and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made by the scope of the patent application of the present invention are covered by the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a preferred embodiment of the present construction. The second figure is a front view of a preferred embodiment of the present authoring structure. Fig. 2 is a side view of a preferred embodiment of the present construction. Fourth Figure: A perspective view of a preferred embodiment 2 of the present authoring structure. Figure 5: Front view of the preferred embodiment of the present authoring structure. φ Fig. 6 is a side view of a preferred embodiment 2 of the present authoring structure. Figure 7: A perspective view of the third embodiment of the structure. Figure 8 is a front view of a preferred embodiment of the paste structure. Ninth view: A perspective view of the fourth preferred embodiment of the present invention. Figure 10: Better implementation of the Hakisaki structure _ front view. [Main component symbol description] Screw head 10 screw --------11 drill bit --------12 Human cone P 121 longitudinal cutter surface -122 shrink cone surface -123 201033482 Oblique miscellaneous section - 124 dents · 125 side ridges 126
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